4440212662122 has 12 divisors (see below), whose sum is σ = 9620460767970. Its totient is φ = 1480070887368.

The previous prime is 4440212662103. The next prime is 4440212662133. The reversal of 4440212662122 is 2212662120444.

4440212662122 is a `hidden beast` number, since 4 + 4 + 4 + 0 + 2 + 1 + 2 + 6 + 621 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3215713284081 + 1224499378041 = 1793241^2 + 1106571^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123339240597 + ... + 123339240632.

Almost surely, 2^{4440212662122} is an apocalyptic number.

4440212662122 is an abundant number, since it is smaller than the sum of its proper divisors (5180248105848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440212662122 is a wasteful number, since it uses less digits than its factorization.

4440212662122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246678481237 (or 246678481234 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 4440212662122 its reverse (2212662120444), we get a palindrome (6652874782566).

The spelling of 4440212662122 in words is "four trillion, four hundred forty billion, two hundred twelve million, six hundred sixty-two thousand, one hundred twenty-two".